Tire tread and buttress



FIG. 1 is a perspective view of a tire tread and buttress embodying ournew design, it being understood that the pattern is repeated throughoutthe circumference of the tire tread and buttress, as shown schematicallyby solid lines, and that the buttress pattern is repeated on theopposite side.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a side elevational view thereof.

The broken lines in the drawing are for illustrative purposes only.

The ornamental design for a tire tread and buttress, substantially asshown and described.